Respuesta :

student87326

Answer:

dang sir this looks hard

1

Step-by-step explanation:

hyltonserenity5

Answer: Evaluate

[tex]-\frac{3b}{2} + \frac{9}{4}[/tex]

Step-by-step explanation: since [tex]\frac{2b+4}{4}[/tex] and [tex]\frac{5-8b}{4}[/tex] have the same denominator, add them by adding their numerators. then combine like terms in 2b +4+5-8b.